There is a lot that one could say about Antony Loewenstein but he really says it all by himself.
He recently published the above illustration on his blog and then issued a pithy apology for any offence he might have caused. As JF Beck points out in Irony undetected he's not smart enough to see the irony in his own trivialisation of anti-semitism.
So here's how an idiot issues an apology for causing offence over an issue as serious and as devastating to the Jewish people as Hitler's holocaust:
However, it expressed the sort of extreme views that are widely shared and growing worldwide but on reflection I realise that they should be not be given further oxygen and publicity.